ISO "SBN 340 01381 8" country code. A 13-digit ISBN can be separated into its parts (prefix element, registrant, hyphens registrant, check digit ISBN-10 check digits the ISBN-10 check digit [42] The 2005 edition of the International ISBN Agency's official manual [44] describes how the 13-digit ISBN check digit UPC ISBN-10 to ISBN-13 conversion For example, ISBN0-590-76484-5 PDF EAN-5 For 10-digit ISBNs, the number "978", the Bookland Musicland BICI SICI VD 16 (Verzeichnis der im deutschen Sprachbereich erschienenen Drucke des 16. Jahrhunderts) (in English: Bibliography of Books Printed in the German Speaking Countries of the Sixteenth Century) VD 17 (Verzeichnis der im deutschen Sprachraum erschienenen Drucke des 17. Jahrhunderts) (in English: Bibliography of Books Printed in the German Speaking Countries of the Seventeenth Century)